Compare 6659 vs 6691
| Property | 6659 | 6691 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 66591 | 66911 |
| Prime factorization | 6659 | 6691 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6659 | 1, 6691 |
| Number of properties | 7 | 4 |
| Chen primes | 468th | |
| Good primes | 134th | |
| Long primes | 328th | 331st |
| Primes | 858th | 863rd |
| Safe primes | 86th | |
| Sexy primes (2nd member) | 306th | |
| Super primes | 150th | |
| Twin primes (1st member) | 153rd | |
| Twin primes (2nd member) | 154th | |
| Roman numberals | ||
| Base 2 | 11010000000112 | 11010001000112 |
| Base 3 | 1000101223 | 1000112113 |
| Base 4 | 12200034 | 12202034 |
| Base 5 | 2031145 | 2032315 |
| Base 6 | 504556 | 505516 |
| Base 7 | 252627 | 253367 |
| Base 8 | 150038 | 150438 |
| Base 9 | 101189 | 101549 |
| Base 10 | 665910 | 669110 |
| Base 11 | 500411 | 503311 |
| Base 12 | 3a2b12 | 3a5712 |
| Base 13 | 305313 | 307913 |
| Base 14 | 25d914 | 261d14 |
| Base 15 | 1e8e15 | 1eb115 |
| Base 16 | 1a0316 | 1a2316 |